Dyfyniad APA

SMITH, R. C. Principles & Practices Of Heavy Construction Ronald C. Smith. Prentice-Hall.

Dyfyniad Arddull Chicago

SMITH, Ronald C. Principles & Practices Of Heavy Construction Ronald C. Smith. Prentice-Hall.

Dyfyniad MLA

SMITH, Ronald C. Principles & Practices Of Heavy Construction Ronald C. Smith. Prentice-Hall.

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